Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 1.12
Milk (kg) -10.00 -0.014 0.14
Fat (kg) -0.41 -0.375 0.15
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -4.61
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -1.57

* Based on an €80/tonne carbon price